1. Academic integrity: If someone else takes the printed version of your graduation thesis and uses it in other people's academic works, it may involve academic integrity. If your paper is copied or plagiarized by others, it may have a negative impact on your academic reputation.

2. Security: If your graduation thesis contains sensitive information or personal privacy, being taken away by others may lead to the risk of information leakage or abuse.

3. Copyright issues: If your graduation thesis is taken away by others, it may involve copyright issues if it is spread, copied or used without authorization. You may need to take legal measures to protect your intellectual property rights.